| 1 |
no. 1
Rehabilitation of degraded forest lands in the tropics : technical approach : proceedings of the 26th International Symposium on Tropical Agriculture Research, Tsukuba, Japan, September 16-17, 1992
Tsukuba : Japan International Research Center for Agricultural Sciences, Ministry of Agriculture, Forestry and Fisheries , 1994
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| 2 |
no. 2
Plant genetic resource management in the tropics : proceedings of the 27th International Symposium on Tropical Agriculture Research, Tsukuba, Japan, August 25-26, 1993
Tsukuba : Japan International Research Center for Agricultural Sciences, Ministry of Agriculture, Forestry and Fisheries , 1994
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| 3 |
no. 8
GIS applications for agro-environmental issues in developing regions : proceedings of the 6th JIRCAS International Symposium, Tsukuba, 7-8 September 1999 / edited by M. Kokubun, S. Uchida and K. Tsurumi
Tsukuba : Japan International Research Center for Agricultural Sciences, Ministry of Agriculture, Forestry and Fisheries , 2000
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